CVE-2026-104065— Scribus before 1.6.7 Heap Out-of-Bounds Write via Micrografx Draw Import

Quick assessment

Affected

Scribus Scribus

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Scribus 1.6.7 之前版本在 importdrw Micrografx Draw 插件中存在一个越界写入漏洞。该漏洞源于未经验证的 y 偏移量被用于选择图像扫描线。攻击者可构造恶意的 DRW 文件，当用户导入该文件时，解码后的位图数据将被写入堆图像缓冲区之外，从而导致程序崩溃或代码执行。

CVSS 7.8 · High Updated Oct 30, 2026

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Get alerts for future matching vulnerabilities Log in to subscribe

Vulnerability Information

Have questions about the vulnerability? See if Shenlong's analysis helps!

View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title

Scribus before 1.6.7 Heap Out-of-Bounds Write via Micrografx Draw Import

Source: CVE Program / CVE List V5

Vulnerability Description

Scribus before 1.6.7 contains an out-of-bounds write vulnerability in the importdrw Micrografx Draw plugin that uses an unvalidated y offset to select image scanlines. Attackers can craft a DRW file that, when imported by a user, writes decoded bitmap data outside the heap image buffer, causing crashes or code execution.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Source: CVE Program / CVE List V5

Vulnerability Type

跨界内存写

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Scribus	Scribus	0 ~ 1.6.7	-

II. Public POCs for CVE-2026-104065

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-104065

请登录查看更多情报信息。

Other References for CVE-2026-104065 (4)

https://wiki.scribus.net/canvas/1.6.7_Release release-notes
https://github.com/scribusproject/scribus product
https://github.com/scribusproject/scribus/commit/69f52b53c78542b0a5d377fa0b058fb2773799dc patch
https://www.vulncheck.com/advisories/scribus-before-1.6.7-heap-out-of-bounds-write-via-micrografx-draw-import third-party-advisory

https://www.cve.org/CVERecord?id=CVE-2026-104065

Same Patch Batch · Scribus · 2026-10-30 · 7 CVEs total

CVE-2026-104062	7.8 HIGH	Scribus before 1.6.7 Heap Buffer Overflow via PICT Pixmap Loader
CVE-2026-104067	7.8 HIGH	Scribus before 1.6.7 Out-of-Bounds Memory Access via SVM Import Plugin
CVE-2026-104066	7.8 HIGH	Scribus before 1.6.7 Heap Buffer Overflow via PICT 4-bit Pixel Unpacking
CVE-2026-104061	7.8 HIGH	Scribus before 1.6.7 Heap Out-of-Bounds Write via PSD Image Loader
CVE-2026-104064	7.8 HIGH	Scribus before 1.6.7 Heap Overflow via TIFF Tile Buffer Handling
CVE-2026-104063	6.1 MEDIUM	Scribus before 1.6.7 Out-of-Bounds Read via PICT Planar Image Data

IV. Related Vulnerabilities

Same product: Scribus

Same vendor: Scribus

Same weakness: CWE-787